Spindle: armRecall 24V-043 · Kenworth and Peterbilt vehicles

PACCAR Incorporated recall 24V-043 covers 68 Kenworth and Peterbilt vehicles for a spindle: arm problem, reported to NHTSA on January 25, 2024. The manufacturer's latest report (2025 Q4) shows 94% of affected vehicles repaired.

94%
Vehicles repaired64 of 68 · 2025 Q4
Vehicles affected688 models
ReportedJan 25, 2024Owners notified Feb 23, 2024
Complaints since0Same system, after the recall

Source: NHTSA recall 24V043000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

PACCAR Incorporated (PACCAR) is recalling certain 2024 Peterbilt 367, 389, 520, 567, and Kenworth T800, T880, W900, and W990 trucks. The bearing journals may not be fully seated in the steering knuckle assemblies, preventing the proper installation of the wheel end hub assemblies.

The risk

An improperly installed wheel end hub assembly can leak oil, causing the axle spindles to loosen or fracture and increasing the risk of a crash.

What to do

The fix

Dealers will inspect and replace the steering knuckle assemblies as necessary, free of charge. Owner letters were mailed February 23, 2024. Owners may contact Peterbilt customer service at 1-940-591-4220 and/or Kenworth customer service at 1-425-828-5888. PACCAR's numbers for this recall are 24PBB and 24KWB.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

94%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2024 Q12025 Q4